Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Feedback-ID: i8771445c:Fastmail
From:   Maxime Ripard <maxime@cerno.tech>
Date:   Tue, 18 Oct 2022 15:56:41 +0200
Subject: [PATCH 1/2] clk: Store clk_core for clk_rate_request
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Message-Id: <20221018-clk-rate-request-tracing-v1-1-6f3aa0b0b9de@cerno.tech>
References: <20221018-clk-rate-request-tracing-v1-0-6f3aa0b0b9de@cerno.tech>
In-Reply-To: <20221018-clk-rate-request-tracing-v1-0-6f3aa0b0b9de@cerno.tech>
To:     Stephen Boyd <sboyd@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>
Cc:     linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
        Maxime Ripard <maxime@cerno.tech>
Precedence: bulk

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/clk/clk.c            | 1 +
 include/linux/clk-provider.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 11c41d987ff4..bc6f964cb676 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1468,6 +1468,7 @@ static void clk_core_init_rate_req(struct clk_core * const core,
 	if (!core)
 		return;
 
+	req->core = core;
 	req->rate = rate;
 	clk_core_get_boundaries(core, &req->min_rate, &req->max_rate);
 
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 267cd06b54a0..842e72a5348f 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -44,6 +44,7 @@ struct dentry;
  *
  * Should be initialized by calling clk_hw_init_rate_request().
  *
+ * @core: 		Pointer to the struct clk_core affected by this request
  * @rate:		Requested clock rate. This field will be adjusted by
  *			clock drivers according to hardware capabilities.
  * @min_rate:		Minimum rate imposed by clk users.
@@ -55,6 +56,7 @@ struct dentry;
  *
  */
 struct clk_rate_request {
+	struct clk_core *core;
 	unsigned long rate;
 	unsigned long min_rate;
 	unsigned long max_rate;

-- 
b4 0.11.0-dev-7da52